Power MOS pipe switch power supply integration power supply circuit without auxiliary winding
A technology without auxiliary winding and MOS tube, which is applied in the output power conversion device, the conversion of DC power input to DC power output, electrical components, etc. Production cost, effect on a wide range of applications
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[0016] In order to describe the technical content of the present invention more clearly, further description will be given below in conjunction with specific embodiments.
[0017] The power MOS tube switching power supply integrated power supply circuit without auxiliary winding is characterized in that the circuit includes a high-voltage rectification filter circuit module, a transformer and an integrated circuit module, and the output terminal of the high-voltage rectification filter circuit module is connected to the described The terminals with the same name of the primary winding of the transformer are connected, and the integrated circuit module is connected with the terminals with the same name of the primary winding of the transformer.
[0018] In a preferred embodiment, the high-voltage rectification and filtering circuit module includes a high-voltage rectification and filtering circuit and an AC power supply, and the output terminal of the AC power supply is connecte...
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